TY - JOUR AU - Mohr, Peter AU - Mills, Ian AU - Quinn, Terry AU - Taylor, Barry AU - Williams, Edwin C2 - Proceedings of the Royal Society A-Mathematical Physical and Engineering Sciences DA - 2011-03-01 LA - en PB - Proceedings of the Royal Society A-Mathematical Physical and Engineering Sciences PY - 2011 TI - Adopting the International System of Units to the 21st century ER -