Sy, A. et al. (2002): Upper Ocean Climate Ship-of-Opportunity Programme of BSH - A Status Report 
43 
Sy, A. (1993a): Handelsschiffe in der modernen Meeresforschung. In: Schiffahrt und Meer (Eds.: P. 
Ehlers, G. Duensing, G. Heise). Verlag E. S. Mittler & Sohn, Herford, 229-237. 
Sy, A. (1993b): Field evaluation of XCTD performance. International WOCE Newsletter, 14, 33-37. 
Sy, A. and J. Ulrich (1994): North Atlantic Ship-of-Opportunity XBT Programme 1990 - Data Report. 
Ber. BSH, 1, 134 pp. 
Sy, A. (1995): Improved MK-12/XCTD System tested in the Field. Summary Report of the Third Meeting 
of the IGOSS Task Team on Quality Control for Automated Systems, Ottawa, Canada, 23-25 Oct 
1995, 20 pp. 
Sy, A. (1996): Summary of Field Tests of improved XCTD/MK-12 System. Intern. WOCE Newsl., 22. 
11-13. 
Sy, A., M. Rhein, J.R.N. Lazier, K.P. Koltermann, J. Meincke, A. Putzka and M. Bersch (1997a): 
Surprisingly rapid spreading of newly formed intermediate waters across the North Atlantic Ocean. 
Nature, 386, 675-679. 
Sy, A., K.P. Koltermann and U. Paul (1997b): Observing opposing temperature changes in the upper and 
intermediate layers of the North Atlantic Ocean. Intern. WOCE Newsl., 26, 30 - 33. 
Sy, A. (1998a): At-sea test of a new XCTD system. Intern. WOCE Newsl., 31 45-47. 
Sy, A. (1998b): Field Evaluation of Tsurumi-Seiki’s (TSK) Expendable CTD System. Second Meeting 
of the SOOPIP, Noumea 26-30 October 1998, Final Report, Annex XVIII, p. 16-29. 
TT/QCAS (1992): Report on field tests in 1990 on the evaluation of the XBT depth fall rate equation. 
IOC/INF-888 (1992), Summary Report and Addendum of the Ad Hoc Meeting of the IGOSS Task 
Team on Quality Control for Autom. Systems, Marion, USA, 3 - 6 June 1991, 144 pp. 
TT/QCAS (1997): Summaries of XCTD representations by BSH, CSIRO, TSK and Sippican. IOC/INF- 
1074 (1997), Summary Report of the fourth meeting of the SOOPIP Ad Hoc Task Team on Quality 
Control for Automated Systems, Cape Town, South Africa, 14-15 April 1997, 37 pp. 
Watanabe, T., K. Mizuno, M. Okazaki and H. Yoritaka (1998): Performance of TSK XCTD. Final 
Report of IGOSS Ship-of-Opportunity Programme Implementation Panel (SOOPIP), 2 nd Session, 
Noumea, New Caledonia, 26-30 Oct 1998. 
WMO/IOC (2000): JCOMM Ship-of-Opportunity Programme Implementation Panel (SOOPIP), third 
session , La Jolla, USA, 28-31 March 2000, SOOP Status Report, WMO/TD-No 1005, 173 pp. 
WOCE (1988): World Ocean Circulation Experiment Implementation Plan, Vol. 1 - Detailed 
Requirements. WCRP-11, WMO/TD No. 242. 
Woods, J.D. et al. (1996):The strategy for EuroGOOS. EuroGOOS Publ. No. 1. Southampton 
Oceanography Centre, Southampton, England. 
Wunsch, C. (1978): The North Atlantic general circulation west of 50 °N determined by inverse methods. 
Rev. Geophys. and Space Physics, 16, 583 - 620. 
Yang, J. (1999): A linkage between decadal climate variations in the Labrador Sea and the Tropical 
Atlantic Ocean. Geophys. Res. Letters, 26, 1023-1026.