Bioenvironmental Engineering
AROGO, J., R. H. ZHANG, G. L. RISKOWSKI, L. L. CHRISTIANSON, and D. L. DAY. Mass transfer coefficient of ammonia in liquid swine manure and aqueous solutions. J. Agr. Engr. Res., 1099:73, 77-86 (1999).
HAGSTROM, K. H., A. M. ZHIVOV, K. SIREN, and L. L. CHRISTIANSON. The influence of heat and contaminant source non-uniformity on the performance of three different room air distribution methods. ASHARE Trans., 105:2, SE-99-7-2 (1999).
ZHU, J., G. L. RISKOWSKI, and M. TORRENMORELL. Volatile fatty acids as odor indicators in swine manure-a critical review. Trans. ASAE, 42:1, 175-182 (1999).
ZHU, J., G. L. RISKOWSKI, and R. I. MACKIE. A laboratory study on metal corrosion by ammonia gas. Trans. ASAE, 42:3, 783-787 (1999).
ZHU, J., G. L. RISKOWSKI, and R. I. MACKIE. A study on the potential of metal corrosion by sulfate-reducing bacteria in animal buildings. Trans. ASAE, 42:3, 777-782 (1999).

Food And Bioprocess Engineering
DU, L., K. D. RAUSCH, P. YANG, E. A. M. URIYO, A. D. SMALL, M. E. TUMBLESON, J. M. FAUBION, and S. R. ECKHOFF. Comparison of alkali and conventional corn wet-milling: 1-kg procedures. Cereal Chem., 76:5, 811-815 (1999).
ECKHOFF, S. R., L. DU, P. YANG, K. D. RAUSCH, D. L. WANG, B. H. LI, and M. E. TUMBLESON. Comparison between alkali and conventional corn wet-milling: 100-g procedures. Cereal Chem., 76:1, 96-99 (1999).
GAWIENOWSKI, M. C., S. R. ECKHOFF, P. YANG, P. J. RAYAPATI, T. BINDER, and D. P. BRISKIN. Fate of maize DNA during steeping, wet-milling and processing. Cereal Chem., 76:3, 371-374 (1999).
MOREAU, R. A., V. SINGH, S. R. ECKHOFF, M. J. POWELL, K. B. HICKS, and R. A. NORTON. Comparison of yield and composition of oil extracted from corn fiber and corn bran. Cereal Chem., 76:3, 449-451 (1999).
SINGH, V., A. E. HAKEN, M. K. DOWD, Y. X. NIU, S. H. ZOU, and S. R. ECKHOFF. Batch steeping of corn: effect of adding lactic acid sulfur dioxide at different times on starch yields, protein content, and starch pasting properties. Cereal Chem., 76:5, 600-605 (1999).
SINGH, V., C. B. PANCHAL, and S. R. ECKHOFF. Effect of corn oil on thin stillage evaporators. Cereal Chem., 76:6, 846-849 (1999).
SINGH, V., R. A. MOREAU, L. W. DONER, S. R. ECKHOFF, and K. B. HICKS. Recovery of corn coarse fiber in a dry-grind ethanol process as a feedstock for valuable co-products. Cereal Chem., 76:6, 868-872 (1999).
YANG, P. and S. R. ECKHOFF. A laboratory-scale continuous countercurrent steep system for corn wet-milling Part II. Evaluation of system stability. Trans. ASAE, 42:2, 443-448 (1999).

Mechatronics
PINSOPON, U., T. HWANG, S. CETINKUNT, R. INGRAM, Q. ZHANG, M. COBO, D. KOEHLER, and R. OTTMAN. Hydraulic actuator control with open center EH valve using CMAC neural network algorithm. Proc Inst.of Mech Engrs, Part I: J. Syst. Contr. Engr., 213, 33-48, (1999).
ZHANG, Q., D. R. MEINHOLD, and J. J. KRONE. Valve transform fuzzy tuning algorithm for open-center electrohydraulic systems. J. Robotics Mechatron., 11, 193-199 (1999).

Off-road Equipment Engineering
NOGUCHI, N., J. R. REID, Q. ZHANG, L. TIAN, and A. C. HANSEN. Vision intelligence for mobile agro-robotic system. J. Robotics Mechatron., 11:193-199 (1999).
SIEMENS, J. C. and W. BOWERS. Machinery Management. (John Deere Publishing, 1999).

Site-specific Agriculture
GOPALAPILLAI, S., L. TIAN, and J. ZHENG. Evaluation of a flow control system for site-specific herbicide applications. Trans. ASAE, 42:4, 863-970 (1999).
STEWARD, B. and L. TIAN. Real-time weed detection in outdoor field conditions. Precision Agriculture and Biological Quality (DeShazer and Meyer, eds.) SPIE 3543, 266-278 (1999).
TIAN, L., J. F. REID, and J. HUMMEL. Development of a precision sprayer for site-specific weed management. Trans. ASAE, 42:4, 893-900 (1999).

Water Quality
BANASIK, K., J. K. MITCHELL, S. E. WALKER, and E. RUDZKA. Comparison of nutrient outputs from two lowland watersheds with different agricultural practices. Impact of Land-Use Change on Nutrient Loads from Diffuse Sources. (Heathwaite, ed.) IAHS Publ. No. 257. (Wallingford, U.K.)13-16 (1999).
KIM, S., J. W. DELLEUR, J. K. MITCHELL, B. E. ENGEL, and S. E. WALKER. Simulation of runoff in agricultural watersheds with tile drains using an extended TOPMODEL. Trans. ASAE, 42, 639-650 (1999).
MITCHELL, J. K. Rolnicze uzytkowanie terenu a jakosc wody. W: Przeglad Naukowo-Dydaktyczny Prywatnej Wyzszej Szkoty Ochrony Srodowiasa. Wydawnictwo Prywatnej Wyzszej Szkoly Ochrony Srodowiska (Radom, Poland) pp. 67-88. (Agricultural land use and water quality. In: Scientific-Didactic Review of Private College of Environmental Protection. (PCEP Press, Random, Poland) (1999).
MITCHELL, J. K., S. E. WALKER, M. C. HIRSCHI, and R. A. C. COOKE. Nitrate losses under various cropping systems. Impact of Land-Use Change on Nutrient Loads from Diffuse Sources. (Heathwaite, ed.) IAHS Publ. No. 257. (Wallingford, UK) 33-39 (1999).
YUAN, Y. and J. K. MITCHELL. A method to evaluate pollutant loads from tile drains. Trans. ASAE, 42, 1313-1319 (1999).