Geis, Philip, AND 		Kostov, Georgi.
" Letter to the Editor: Response to: Kostov et al. Biopreservation of emulsified food and cosmetic products by synergistic action of probiotics and plant extracts: a Franco-Bulgarian perspective" <em>Food Science and Applied Biotechnology</em> [Online], Volume 4 Iss. 1 (19 March 2021)