The objective of this study is to shed new light on the industrial flow structure embedded in microscopic supplier-buyer relations. We first construct directed networks from actual data from interfirm ...
Circular Dichroism (CD) spectroscopy is an established analytical technique that probes the differential absorption of left- and right-handed circularly polarised light by chiral biomolecules. In ...
A curious circular structure and a ball court, both from the pre-Hispanic period, have been identified at a newly documented archaeological site in Mexico. The circular structure and surrounding ...