J. M. Webster

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In recent years, a number of eminent scholars have urged archaeologists to focus more attention on the examination of long-term socio-ecological dynamics, particularly because they believe that such research will generate insights that will be crucial as contemporary society attempts to deal with issues such as declining resources, environmental(More)
GlycoSuiteDB, a database of glycan structures, has been constructed with an emphasis on quality, consistency and data integrity. Importance has been placed on making the database a reliable and useful resource for all researchers. This database can help researchers to identify what glycan structures are known to be attached to certain glycoproteins, as well(More)
The mechanical properties of dance floors have the potential to influence dancers' performance and injury risk. Little information is available that describes dancers' preferences for dance floor mechanical properties. Investigation of dancers' perceptions of varied dance floors can serve to enlighten governing bodies, floor manufacturers, and the dance(More)
Modern-day cricket has experienced a shift towards limited over games, where the emphasis is on scoring runs at a rapid rate. Although the use of protective equipment in cricket is mandatory, players perceive that leg guards, in particular, can restrict their motion. The aim of this study was to determine the influence of cricket leg guards on running(More)
  • Kathy Hall, Brian Schumacher, Erin Silvestri, Terry Smith, Oba Vincent, Charlena Yoder +106 others
  • 2007
Disclaimer This document contains direction developed solely to provide internal guidance to U.S. Environmental Protection Agency (EPA) personnel. EPA retains the discretion to adopt approaches that differ from this guidance on a case-by-case basis. The guidance set forth in this document does not create any rights, substantive or procedural, enforceable at(More)
Reflow profile has significant impact on solder joint performance because it influences wetting and microstructure of the solder joint. The purpose of this study is to investigate the effects of reflow profile and thermal shock on the shear performance of eutectic SnPb (SnPb) and Sn3.0Ag0.5Cu (SAC305) solder joints. Test boards were assembled with four(More)
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