by GORELIK VLADIMIR, LINENBACH TERRIS J, NETSCH TANA C, POWERS ROBERT E, POWERS CRAIG R
Year of Publication 12.11.2002

by GORELIK VLADIMIR, ENGELHARDT NICHOLAS F, ZICKER JOHN E, POWERS CRAIG R
Year of Publication 13.11.2001

by NETSCH; TANA C, LINENBACH; TERRIS J, POWERS; CRAIG R, POWERS; ROBERT E, GORELIK; VLADIMIR
Year of Publication 27.07.1999

by Smith, Burgess, D, Powers, J, C.
Published in Hydrocarbon Processing (01.11.2011)

by KARASIN CRAIG E.,POWERS THOMAS J.,REED DAVID G
Year of Publication 29.11.2006

by John Powers and Jack Craig, Globe Staff
Published in The Boston globe (27.01.1994)

by John Powers and Jack Craig, Globe Staff
Published in The Boston globe (31.07.1992)

by Compiled by Joe Concannon, Barbara Huebner, Jack Craig and John Powers of the Globe staff
Published in The Boston globe (24.07.1996)

by Compiled by Michael Madden, John Powers and Jack Craig of the Globe staff and from Reuters
Published in The Boston globe (10.02.1992)