Critical evaluation of transit policies in Lima, Peru; resilience of rail rapid transit (Metro) in a developing country...Beijing Institute of Technology Press Co., Ltd
Schematic of multipath interference and NLOS reception....Aerospace Information Research Institute, Chinese Academy of Sciences
Uprooting prosopis for farm preparation is labour intensive but benefits quickly outweigh the initial investment...CABI
Heart cockles have shells with built-in skylights to let in light for symbiotic algae. Photo by Dakota McCoy...Duke University
