Sheila A. Martin is a senior economist in the Research Triangle Institute’s Center for Economics Research. She earned a Ph.D. in Economics from Iowa State University in 1992 and holds an M.A. in International Studies from the University of Kentucky. At the Center for Agricultural and Rural Development, she researched industrial and rural development policy issues, including industryand plant-le...

Land surface radiation and energy budgets are critical to address a variety of scientific and application issues related to climate trends, weather predictions, hydrologic and biogeophysical modeling, and the monitoring of ecosystem health and agricultural crops. This is an introductory paper to the special issue of land surface radiation and energy budgets from an international conference on t...

Producing safe and high quality food is a prerequisite to ensure consumer health and successful domestic and international trade, and is critical to the sustainable development of national agricultural resources. Systems to trace food or feed products through specified stages of production, processing and distribution play a key role in assuring food safety. Such traceability systems are typica...

Methods and results Geneva prison (for men and women) has 300 beds and serves as a remand prison and for short and medium term sentences. One fifth of the prisoners are dependent on opiates at entry. For our study we cross checked prison medical records with medicolegal necropsv reports in the Canton of Geneva. During 1982-6, 102 sudden deaths among former prisoners were recorded, of which a la...