Dudas, Slavica, Ivana Sola, Barbara Sladonja, Renata Erhatic, Dean Ban, and Danijela Poljuha. 2016. “The Effect of Biostimulant and Fertilizer on ‘low input’ Lettuce Production”. Acta Botanica Croatica 75 (2). https://www.abc.botanic.hr/index.php/abc/article/view/1586.