Selected Research Publications

Selected Research Publications on Electrostatic Spraying, Pesticides, and Spray Efficiency

Adams, A.J. and A. Palmer. 1989. Air-assisted electrostatic application of permethrin to glasshouse tomatoes: droplet distribution and its effect upon whiteflies (Trialeurodes vaporariorum) in the presence of Encarsia formosa. Crop Protection 8(2):40-48.

Almekinders, H., H. Ozkan, T. Carpenter, D. Reichard, and R. Brazee. 1991. Spray deposit patterns of an electrostatic sprayer. ASAE Paper No. 91-1537 (microfiche). St. Joseph MI. Anantheswaran, R. C. and S. Edward Law. 1979. Electrostatic spraying of turfgrass. U.S. Golf Assoc. Green Section Record 17(6):1-4.

Anatheswaran, R. C. and S. Edward Law. 1981. Electrostatic precipitation of pesticide sprays onto planar targets. Trans. of ASAE 24(2):273-276 & 280.

Arnold, A.J. and B.J. Pye. 1980. Spray application with charged rotary atomisers. In: J.O. Walker, (Ed.) Spraying Systems for the 1980's. BCPC Publications, Croydon, U.K. pp. 109-118. Arthur, T. 1990. New bioinsecticides last longer. American Vegetable Grower Jan:54-56.

Aspelin, A, A. Grube and V. Kibler. 1991. Pesticide production and usage for 1989. Report of Economic Analysis Division, Office of Pesticide Programs, U.S. Environmental Protection Agency, Washington D.C. Huttar, K. 1989. Newark florist: an environmental barometer. Grower Talks April:80-83.

Balachandran, W., S. Edward Law, Sidney A. Thompson and Y. Dai. 1994. The study of the performance of an electrostatic valve used for bulk transport of particulate material. IEEE/IAS Conf. Record 2:1368-1375. ISBN 0-7803-1993-1.

Bals, T.E. 1987. Economical pesticide application: the reasons for controlled droplet application. In: G.B. Bestman and D.I.B. Vander Hooven, (Eds.) Pesticide Formulations and Application Systems: Seventh Volume ASTM, Philadelphia, PA. pp. 133-138.

Banerjee, S. and S. Edward Law. 1995. Triboelectric charging of bioparticulates. Proceedings of the 1995 Conference of the Electrostatics Soc. of America, pp. 55- 56. Rochester, NY. ISBN 1-885540-01-9.

Banerjee, S. and S. Edward Law. 1995. Characterization of chargeability of biological particulates by tribolectrification. IEEE/IAS Conf. Record 2:1295-1301. ISBN 0-7803-3008-0.

Beasley, E.O., R.P. Rohrbach, C.M. Mainland, and J.R. Meyer. 1983. Saturation spraying of blueberries with partial spray recovery. Trans. of the ASAE 26:732- 736. Brosten, D. and B. Simmons. 1990. Air booms stir the industry. Agrichemical Age 34(8):5, 18-19.

Clark, B. 1990. Pesticides provide consumer benefits. Fruit Grower Summer: 51- 53. Conner-Korski, C.C. Powell and R.K. Lindquist. 1986. Evaluation of the greenhouse use of an electrostatic pesticide applicator. Ohio Florists' Association Bulletin No. 682.

Cooper, Steven C., S. Edward Law, John N. All and Ronald D. Oetting. 1992. Air- assisted electrostatic sprays for applications of environmentally-safe pesticides. ASAE Paper No. 92-1571 (microfiche), St. Joseph, MI.

Cooper, Steven C. and S. Edward Law. 1990. Computer-based charge transfer data acquisition from multiple targets undergoing electrostatic spraying. Trans. of ASAE 33(2):666-670.

Cooper, S.C and S.E. Law. 1987. Bipolar spray charging for leaf-tip corona reduction by space-charge control. IEEE Trans. IA-23(2):217-223.

Cooper, Steven C. and S. Edward Law. 1987. Transient characteristics of charged spray deposition occurring under action of induced target coronas: space-charge polarity effect. Proceedings of the 1987 Oxford University Conference on Electrostatics. British Inst. of Phys. Conf. Ser. No. 85 (Section 1):21-26. ISBN 0- 85498-177-2.

Cooper, S.C. and S.E. Law. 1988. Target grounding requirements for electrostatic deposition of pesticide sprays. ASAE paper no. 88-1010 (microfiche) St. Joseph, MI.

Cooper, Steven C. and S. Edward Law. 1989. Variable frequency and waveform high-voltage power supply for three-phase traveling electric field systems. Trans. of ASAE 32(4):1477-1483. Dai, Y., S.C.

Cooper and S.E. Law. 1992. Effectiveness of electrostatic, aerodynamic and hydraulic forces for depositing sprays onto target backsides. ASAE Paper No. 92-1094 (microfiche), St. Joseph, MI. Dai, Yijun and S.

Edward Law. 1992. Portable air-ion monitor for agricultural and biological applications. ASAE Paper No. 92-4537 (microfiche), St. Joseph, MI. Dai, Y. and S.

Edward Law. 1995. Modeling the transient-electric field produced by a charged pollen cloud entering a flower. IEEE/IAS Conf. Record 2:1395-1402. ISBN 0-7803-3008-0. Dickson, Russell G., S.

Edward Law, Stanley J. Kays and Mark A. Eiteman. 1992. Abatement of ethylene by ozone treatment in controlled atmosphere storage of fruits and vegetables. ASAE Paper No. 92- 6571 (microfiche), St. Joseph, MI. Evans, Mark D., S.

Edward Law and Steven C. Cooper. 1994. Fluorescent spray deposit measurements via light-intensified machine vision. Applied Engineering in Agriculture 10(3):441-447. Evans, B.R. 1990. Fees seen causing cancellation of over 40% of all pesticides so far. Georgia Frost, Andrew R. and S.

Edward Law. 1981. Extended flow characteristics of the embedded-electrode spray- charging nozzle. Brit. Jour. Agri. Engr. Res. 26:79-86.

Gaultney, L.D. 1987. Laboratory studies of electrostatic pesticide applicators. ASAE Paper No. 87-1065 (microfiche) Giles, D.K., E. Ben Salem and N. Bagheri. 1990. Turbulent jet flow characteristics of a dual-port, air atomization spray nozzle. J. Agric. Engng. Res. (in press).

Giles, D.K., Y. Dai and S.E. Law. 1991. Enhancement of spray electrodeposition by active precharging of a dielectric boundary. Proceedings of the 1991 Oxford University Conference on Electrostatics. British Inst. of Phys. Conf. Ser. No. 118 (Section 1):33-38. ISBN 0-85498-407-0.

Giles, D. Kenimer and S. Edward Law. 1990. Dielectric boundary effects on electrostatic crop spraying. Trans. of ASAE 33(1):2-7. Graham-Bryce, I.J. 1975. The future of pesticide technology: opportunities for research. Proc. 8th Br. Insectic. Fungic. Conf. 3:901-914

Graham-Bryce, I.J. 1977. Crop protection: a consideration of the effectiveness and disadvantages of current methods and the scope for improvement. Philosophical Transactions of the Royal Society, London 281(B):163-179.

Headley, J.C. 1971. Productivity of agricultural pesticides. Pages 80-88 in Economic Research on Pesticides for Policy Decision Making. US Department of Agriculture Economic Research Service, Washington, DC.

Herzog, G. A., S. E. Law and D. K. Giles. 1982. Large and small plot evaluation of electrostatic and rotary atomizer (CDA) spray systems for control of insect pests in cotton. Proceedings of the 35th Cotton Insect Research and Control Conference, Las Vegas, NV. pp. 38-47. Herzog, G. A., W. R. Lambert, S. E. Law, W. E. Seigler and D. K. Giles. 1983. Evaluation of an electrostatic spray application system for control of insect pests in cotton. Jour. of Econ. Entomol. 76(3):637-640.

Herzog, G.A., W.R. Lambert, S.E. Law, W.E. Seigler and D.K. Giles. 1983. Evaluation of an electrostatic spray application system for control of insect pests in cotton. Jour. of Econ. Entomol. 76(3):637-640.

Himel, C.H. 1969. The optimum size for insecticide spray droplets. J. Econ. Entomol. 62:919-925. Hislop, E.C. 1988. Electrostatic ground-rig spraying: an overview. Weed Technology 2:94-105.

House, G. J., J. N. All, K. T. Short and S. E. Law. 1985. Impact of synthetic pyrethroids on beneficial insects from cotton grown in the southern piedmont. Jour. Agri. Entomol. 2(2):161-166.

Instituto Centro Americano de Investigacion y Tecnologia Industrial (ICAITI). 1977. An environmental and economic study of the consequences of pesticide use in Central American cotton production. Central American Research Institute for Industry, Guatemala City, Guatemala.

Johnson, Robert K., R.C. Anantheswaran and S. Edward Law. 1995. Electrostatic spray drying of milk. Lebensmittel-Wissenschaft und - Technologie (in press).

Joyce, R.J.V. 1982. A critical review of the role of chemical pesticides in Heliothis management. Pages 173-188 in International Workshop on Heliothis Management. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Andhra Pradesh, India.

Lane, M. D., S. E. Law, R. Wojciak and D. Remick. 1984. Electrostatic deposition technology for spraying of vegetables. Proceedings of 188th National Meeting of the Amer. Chem. Soc., Philadelphia, PA. Aug. 26-31. (Abstract--PEST/61).

Lane, M.D., S.E. Law, R. Wojciak and D. Remick. 1984. Electrostatic deposition technology for spraying of vegetables. Proc. of the 188th National Meeting of the Amer. Chem. Soc., Philadelphia, Aug:26-31.

Lane, Michael D. and S. Edward Law. 1982. Transient charge transfer in living plants undergoing electrostatic spraying. Trans. of ASAE 25(5):1148-1153 & 1159.

Law, S. Edward and Steven C. Cooper. 1987. Induction charging characteristics of conductivity enhanced vegetable-oil sprays. Trans. of ASAE 30(1):75-79.

Law, S. Edward and Henry D. Bowen. 1987. Low-volume electrostatic spraying. U.S. Patent No. 4,685,620. U.S. Patent Office, Washington, D.C.

Law, S.E., S.C. Cooper and R.D. Oetting. 1992. Advances in electrostatic crop spraying of conductive pesticides. ASAE Paper No. 92-1062 (microfiche), St. Joseph, MI.

Law, S. Edward and Endre G. Kiss. 1992. Electric-discharge generation of ozone for beneficial agricultural usages. ASAE Paper No. 92-3041 (microfiche), St. Joseph, MI.

Law, S. Edward and Endre G. Kiss. 1991. Instrumentation for ozone-based insect control in agriculture. Proceedings of Automated Agriculture for the 21st Century Symposium. ASAE Publication 11- 91:76-86, St. Joseph, MI. ISBN 0-929355-21-0.

Law, S. Edward. 1987. Electric force fields for energy-efficient management of agricultural particulates. Proceedings of the International Commission of Agri. Engineering (CIGR) Section IV, pp. 4-11. Tanikon, Switzerland, Sept. 6-9.

Law, S. Edward. 1987. Basic phenomena active in electrostatic pesticide spraying. In "Rational Pesticide Use" (K. J. Brent and R. K. Atkin, editors), pp. 81- 105. Cambridge University Press, Cambridge, England. ISBN 0 521 32068 2.

Law, S. Edward. 1964. The charging of liquid spray by electrostatic induction. Unpublished MS thesis, Department of Biological and Agricultural Engineering, North Carolina State of the University of North Carolina at Raleigh. 90pp.

Law, S. Edward, Steven C. Cooper and Adrian G. Bailey. 1988. Transient analysis of charged-droplet motion and corona-induced velocity perturbations during electrostatic deposition processes. IEEE Trans. IA-24(5):913-921.

Law, S. Edward and Henry D. Bowen. 1988. Hydrodynamic instability of charged pesticide droplets settling from crop-spraying aircraft: theoretical implications. Trans. of ASAE 31(6):1689-1691.

Law, S. Edward and Henry D. Bowen. 1989. Effects of liquid conductivity upon gaseous discharge of droplets. IEEE Trans. IA-25(6):1073-1080.

Law, S. Edward. 1988. Applications of electrostatic technology in agriculture. Proceedings of the International Conference on Modern Electrostatics, pp.129- 133. Beijing, China, Oct. 21-25. ISBN 0 08 037029 2.

Law, S. Edward. 1989. Electrical interactions occurring at electrostatic spraying targets. Jour. of Electrostatics 23:145-156.

Law, S. Edward. 1995. Electrostatic atomization and spraying. In "Handbook of Electrostatic Processes" (J.S. Chang, A.J. Kelly and J.M. Crowley, editors), pp.413-440. Marcel Dekker Publishers, Inc., New York, NY. ISBN 0-8247-9254-8.

Law, S. Edward and Henry D. Bowen. 1985. Dual particle-specie concept for improved electrostatic deposition through space-charge field enhancement. IEEE Trans. IA-21(4):694-698. Giles, D. Kenimer and S. Edward Law. 1985. Space charge deposition of pesticide sprays onto cylindrical target arrays. Trans.of ASAE 28(3):658-664.

Law, S. Edward. 1989. Electrostatics: futuristic usages for agriculture. ASAE Paper No. SER 89-104 (microfiche), St. Joseph, MI.

Law, S. Edward. 1995. Electrostatics technology for agricultural and biological applications: status and trends. (4th Bill Bright Memorial Invited Opening Lecture.) Proceedings of the 1995 Oxford University Conference on Electrostatics. British Inst. of Physics Conf. Ser. No. XX (Section 1):1-12.

Law, S. Edward. 1995. Electric discharge generated ozone and its beneficial agricultural/biological applications. Proceedings of the 1995 Conference of the Electrostatics Soc. of America, pp.50-54. Rochester, NY. ISBN 1-885540-01-9.

Law, S. Edward. 1993. Transient characteristics and electric boundary effects controlling electrostatic crop spraying. Proceedings of 6th Annual Conf. of Inst. for Liquid Atomization and Spray Systems, pp. 55-59. Worcester, MA, May 17-19.

Law, S. Edward. 1989. Charge and mass flux in the radial electric field of an evaporating charged water droplet: an experimental analysis. IEEE Trans. IA- 25(6):1081-1087.

Law, S. Edward. 1984. Physical properties determining chargeability of pesticide sprays. In "Advances in Pesticide Formulation Technology" (H.B. Scher, ed.), Monograph Series No. 254, pp. 219-230. Amer. Chem. Soc., Washington, D.C. ISBN 0-8412-8040-9.

Law, S. E., J. A. Marchant and A. G. Bailey. 1985. Charged-spray deposition characteristics within cereal crops. IEEE Trans. IA-21(4):685-693.

Law, S. Edward and Adrian G. Bailey. 1984. Perturbations of charged-droplet trajectories caused by induced target corona: laser doppler analysis. IEEE Trans. IA-20(6):1613-1622.

Law, S. Edward. 1983. Dissemination of electrostatically charged pesticide sprays. In "Dissemination Techniques for Smokes and Obscurants" (A. Deepak, ed.), pp. 51-72. A. Deepak Publ. Co., Hampton, Va.

Law, S. Edward. 1983. Development of electrostatic spraying methodology and prototype machines for agricultural pesticides. Proceedings of the 187th National Meeting of the Amer. Chem. Soc., Washington, D. C. Aug. 28-31. (Abstract--PEST).

Law, S. Edward and Michael D. Lane. 1982. Electrostatic deposition of pesticide sprays onto ionizing targets: charge- and mass-transfer analysis. IEEE Trans. IA- 18(6):673-679.

Law, S. Edward. 1983. Electrostatic pesticide spraying: concepts and practice. IEEE Trans. IA- 19(2):160-168.

Law, S. Edward. 1982. Electrostatic application of conductive pesticide sprays. In "Pesticide Chemistry: Human Welfare and the Environment" (J. Miyamoto, ed.), vol. 4, pp. 353-356. Pergamon Press, Oxford.

Law, S. Edward. 1982. Spatial distribution of electrostatically deposited sprays on living plants. Jour. of Econ. Entomol. 75(3):542-544.

Law, S. Edward. 1995. Air-assisted electrostatic sprayers for greenhouse and field crops. Proceedings of Canadian National Conference on Pesticide Application Technology, pp. 62-72. Guelph, Ontario, Aug. 10-11.

Law, S. Edward and Michael D. Lane. 1981. Electrostatic deposition of spray onto foliar targets of varying morphology. Trans. of ASAE 24(6):1441-1445 & 1448.

Law, S. Edward and Harry A. Mills. 1980. Electrostatic application of low-volume microbial insecticide spray onto broccoli plants. Jour. Amer. Soc. Hort. Sci. 105(6):774-777.

Law, S. Edward. 1980. Droplet charging and electrostatic deposition of pesticide sprays--R&D in the USA. In "Spraying Systems for the 80's". (J.O. Walker, ed.), BCPC Monograph No. 24, pp. 85-94. Croydon, England. ISBN 0 901436 61 5.

Law, S. Edward. 1980. Principles and status of electrostatic spraying technology for cotton insect control. Proceedings of the 1980 Beltwide Cotton Production- Mechanization Conference, pp.25-28. Publ. by the National Cotton Council of America, Memphis, TN.

Law, S. Edward. 1979. Electrostatic spray nozzle system. Canadian Patent No. 1,051,286. Canadian Patent Office, Ottawa, Ont., Canada. Law, S. Edward. 1979. Space-charge controlled electrostatic spraying. U.S. Patent No. 4,168,327. U. S. Patent Office, Washington, D.C.

Law, S. Edward. 1978. Embedded-electrode electrostatic-induction spray- charging nozzle: theoretical and engineering design. Trans. of ASAE 21(6):1096- 1104. Law, S. Edward. 1977. Electrostatic deposition of agricultural chemicals. Proceedings of the 13th Annual Meeting of the Southern Weed Science Society 30:419. Dallas, TX, Jan. 19-21. (Abstract).

Law, S. Edward. 1977. Electrostatic spray nozzle system. U.S. Patent No.4,004,733. U.S. Patent Office, Washington, D.C.

Law, S. Edward. 1976. Electrostatic precipitation of LV & ULV pesticide sprays. Proceedings of the 1976 National Symposium on Low and Ultra-Low Volume Ground Applications of Pesticides. National Agri. Library, Beltsville, Maryland, Aug. 17-18.

Law, S. Edward. 1975. Electrostatic induction instrumentation for tracking and charge measurement of airborne agricultural particulates. Trans.of ASAE 18(1):40-45.

Law, S. Edward and Henry D. Bowen. 1975. Theoretically predicted interactions of surface charge and evaporation on airborne pesticide droplets. Trans. of ASAE 18(1):35-39 & 45.

Law, S. Edward. 1973. Electrostatic application of pesticide - a near reality. Feature article in Georgia Farm Bureau News 35(5):8.

Law, S. Edward and John A. Collier. 1973. Aerodynamic resistance coefficients of agricultural particulates determined by elutriation. Trans. of ASAE 16(5):918-921.

Law, S. Edward. 1968. Charge loss phenomena active on liquid droplets. Ph.D. dissertation, Department of Biological and Agricultural Engineering, North Carolina State University

Law, S. Edward and Henry D. Bowen. 1966. Charging liquid spray by electrostatic induction. Trans. of ASAE 9(4):501-506.

Law, S. Edward and Steven C. Cooper. 1989. Target grounding requirements for electrostatic deposition of pesticide sprays. Trans. of ASAE 32(4):1169-1172.

Law, S. Edward, Sidney A. Thompson, W. Balachandran and Y. Dai. 1994. Electric field modulation of bulk particulate flow. Proceedings of 12th CIGR World Congress/AgEng '94 Conf., pp. 790-791. Milan, Italy.

Law, S.E 1975. Embedded-electrode electrostatic-induction spray-charging nozzle: theoretical and engineering design. Trans. of ASAE 21(6):1096-1104.

Law, S.E. and H A. Mills. 1980. Electrostatic application of low-volume electrostatic and high-volume microbial insecticide spray onto broccoli plants. Journ. Amer. Soc. Hort. Sci. 105(6):774-777.

Law, S.E. and H.D. Bowen. 1966. Charging liquid spray by electrostatic induction. Trans. of ASAE 9(4):501-506.

Law, S.E. 1983. Electrostatic pesticide spraying: concepts and practice. IEEE Trans. IA-19(2):160-168.

Law, S.E., S.C.Cooper and R.D.Oetting. 1992. Advances in air-assisted electrostatic crop sprayinng of conductive pesticides. ASAE paper no. 92-1062 (microfiche) St. Joseph, MI.

Law, S.E., Y.Dai and S.C.Cooper. 1993. Spray deposition characteristics in cotton canopy using air-assisted electrostatic technology. 1993 Beltwide Cotton Conferences. Jan.10-14 New Orleans, LA.

Law, S.E. and S.C. Cooper, 1987. Induction charging characteristics of conductivity enhanced vegetable-oil sprays. Trans. of ASAE 30(1):75-79.

Law, S.E., S.C. Cooper and A.G. Bailey. 1987. Transient analysis of charged- droplet motion and corona-induced velocity perturbations during electrostatic deposition processes. IEEE Trans. IA-24(5):913-921.

Lindquist, R.K. 1990. `Spray-and-pray' method won't cut it on whiteflies. Greenhouse Manager. April:56-61.

Lindquist, R.K., A.J. Adams and F.R. Hall. 1990. Evaluation of an air-assisted electrostatic sprayer, using biorational and conventional insecticides, to control major insect and mite pests of greenhouse ornamental plants. Dept. of Entomology, LPCAT OARDC Ohio State University, Wooster, Ohio, USA.

Marchant, J.A. 1985. An electrostatic spinning disc atomiser. Trans. of ASAE 28(2):386-392.

Matthews, E.J. 1981. Electrostatic spraying systems. Arkansas Farm Research 30(6):9.

Matthews, G.A. 1989. Electrostatic spraying of pesticides: a review. Crop Protection 8:3-15.

Maybank, J., K. Yoshida, and R.J. Grover. 1978. Spray drift from agricultural pesticide applications. J. Air Poll.Control Assoc. 28:1009-1014.

Munthali, D.C., and N.E.A. Scopes. 1982. A technique for studying the biological efficiency of small droplets of pesticide solutions and a consideration of the implications. Pestic Sci 13:60-62.

Neal, K. 1990. Florida ornamental growers testing biorational neem-based product. Greenhouse Manager Mar:106.

Parrella, M.P. 1990. Expect some big changes as chemical regulations tighten. Greenhouse Man. April:71-73.

Payne, C.C. 1989. Microbial control of insect pests: current and potential uses. Chemistry and Industry 6:182-186. Petzoldt, C., L.

Pedersen, A. Shelton, and J. Mishanec. 1991. Modifying pesticide inputs in Cabbage to meet environmental concerns. Proceedings of the 53rd Annual New York State Pest management Conference.Ithaca, NY.

Pimentel, D., and L. Levitan. 1986. Pesticides: Amounts applied and amounts reaching pests. BioScience 36(2):86-91.

Pimentel, D., et al, 1980. Environmental and social costs of pesticides: a preliminary assessment. Oikos 34:127-140.

Pimentel, D., et al. 1978. Benefits and costs of pesticide use in US food production. BioScience 28:772, 778-784.

Rider, A.R. and E.C. Dickey. 1982. Field evaluation of calibration accuracy for pesticide application equipment. Trans. of the ASAE 25(2):258-260.

Roberts, L. 1990. Counting on science at EPA. Science 249:616-618.Pesticides Digest 12(5):2.

Sherman, M.E. and J.R. Bone. 1983. Electrodyn sprayer pesticide application using electrostatic atomization. In: T.M. Kaneko and N.B. Akessen, (Eds/.) Pesticide Formulations and Application Systems: Third Symposium ASTM STP 828, Philadelphia, PA. pp. 100-109.

Smith, D. B., D. L. Hostetter, S. E. Law, R. E. Pinnell and D. D. Plummer. 1984. Heliothis mortality from drift- deposited aerosol virus sprays. Jour. of Ga. Entomol. 19(3):394-407. US ISSN 0016-8238.

Sopp, P.I., A.T. Gillespie and A. Palmer. 1990. Comparison of ultra-low-volume electrostatic and high-volume hydraulic application of Verticillium lecanii for aphid control on chrysanthemums. Crop Protection 9:177-184.

Thompson, Sidney A., S. Edward Law and W. Balachandran. 1995. Metering of bulk materials with an electrostatic valve. Trans. of ASAE 38(4):1189-1194.

Urbano, C.C. 1989. The environmental debate: an industry issue. American Nurseryman 169:69-83.

Ware, G.W., B.J. Estesen, W.P. Cahill, P.D. Gerhardt, and K.R. Frost. 1969. Pesticide drift. I. High-clearance vs. aerial application of sprays. J. Econ. Entomol. 62:840-843.

Ware, G.W., W.P. Cahill, P.D. Gerhardt, and J.M Witt. 1970. Pesticide drift. IV. On target deposits from aerial application of sprays. J. Econ. Entomol. 63:1982-1983.

Yang, Jan L., Vera M. Sacon, S. Edward Law and Karl-Erik L. Eriksson. 1993. Bleaching of eucalyptus kraft pulp with the EnZone process. TAPPI Jour. 76(7):91-96