Vareltzis, P., 		Gargali, I., 		Kiroglou, S., & 		Zeleskidou, M.
(2020).
 Production of instant coffee from cold brewed coffee; process characteristics and optimization.
<em>Food Science And Applied Biotechnology, 3</em>(1), 39-46.
doi:10.30721/fsab2020.v3.i1.92