Bonterra Discovers Hewfran Zone Extension Adjacent to Bachelor Mine Workings, Highlighting ...

Bonterra Resources Inc. (TSXV: BTR) (OTCQX: BONXF) (FSE: 9BR2) ("Bonterra" or the "Company") is pleased to announce the ...
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Review of Data and Methods Recommended in the International Code of Practice for Dosimetry,

This publication is the result of an Agency Coordinated Research Project that reviewed the procedures and data used in the calibration of plane parallel ionisation chambers for high energy electron ...