1. ABC 1988 Sampling System. ABC Biotechnologie/Bioverfahrenstechnik GmbH, P.O. Box 1151, D-8039 Puchheim.
2. Nitrogen metabolite regulation of antibiotic biosynthesis;Aharonowitz;Annu. Rev. Microbiol.,1980
3. Off-line monitoring of fermentation samples by FTIR/ATR: A feasibility study for real-time process control;Alberti;Biotechnol. Bioeng. Symp.,1986
4. Determination of tetracycline by flow injection with chemiluminescence detection;Alwarthan;Anal. Chim. Acta,1988