Applications of Mathematics in Sciences, Engineering, and Economics - Andreas Ott, Wolfgang Reichel & John Alasdair Warwicker

Generalized Matrix Inversion: A Machine Learning Approach - Predrag S. Stanimirović, Yimin Wei, Shuai Li, Dimitrios Gerontitis & Xinwei Cao

Theory of Nature and Mode of Production - Wolfgang Lefevre

Empiricism, Naturalism and the Metaphysics of Biology - Sandy C. Boucher

Hypothetical tool based in reflections on astrophysics, black holes, dark matter, biotechnology and quantical computing - Carlos Arturo Rojas Rosales

Lakes of the Eastern Mediterranean and Balkans - Konstantinos Stefanidis, Anthi Oikonomou & Elias Dimitriou