Reich, T.; Ortlepp, Th.; Uhlmann, F. H.:
"Analysis of a Digital SQUID Magnetometer Utilizing a Direct Coupled DC SQUID for Improved Magnetic Field Resolution"
IEEE Trans. on Appl. Supercond., vol. 17, no. 2, June 2007

Balashov, D.; Dimov, B.; Khabipov, M.; Ortlepp, Th.; Hagedorn, D.; Zorin, A. B.; Buchholz, F.-I.; Uhlmann, F. H.; Niemeyer, J.:
"Passive Phase Shifter for Superconducting Josephson Circuits"
IEEE Trans. on Appl. Supercond., vol. 17, no. 2, June 2007

Ortlepp, Th.; Ariando; Mielke, O.; Verwijs, C. J. M.; Foo, K. F. K.; Andreski, A.; Rogalla, H.; Uhlmann, F. H.; Hilgenkamp, H.:
"RSFQ Circuitry Using Intrinsic pi-Phase Shifts"
IEEE Trans. on Appl. Supercond., vol. 17, no. 2, June 2007

Ortlepp, Th.; Uhlmann, F. H.:
"Technology Related Timing Jitter in Superconducting Electronics"
IEEE Trans. on Appl. Supercond., vol. 17, no. 2, June 2007

Febvre, P.; Toepfer, H.; Ortlepp, Th.; Ebert, B.; Siham Badi; Uhlmann, F. H.:
"Superconducting Photosensitive Interfaces for Triggering RSFQ Circuits"
IEEE Trans. on Appl. Supercond., vol. 17, no. 2, June 2007

Dimov, B.; Ortlepp, Th.; Uhlmann, F. H.:
"Phase-Drop Realization Within RSFQ Digital Circuits With Reduced Josephson Current Density"
IEEE Trans. on Appl. Supercond., vol. 17, no. 2, June 2007

Dimov, B.; Todorov, V.; Mladenov, V.; Khabipov, M.; Hagedorn, D.; Buchholz, F.-Im.; Niemeyer, J.; Uhlmann, F. H.:
"An improved technique for the design of Josephson transmission lines"
Supercond. Sci. Technol., vol. 19, pp. 213-216, 2006.

Ortlepp, Th.; Ariando; Mielke, O.; Verwijs, C. J. ; Foo, K. F. K.; Rogalla, H.; Uhlmann, F. H.; Hilgenkamp, H.:
"Flip-Flopping Fractional Flux Quanta"
Science, vol. 312. no. 5779, pp. 1495 - 1497, 9 June 2006.

Reich, T.; Ortlepp, Th.; Uhlmann, F. H.:
"New approach for a highly sensitive magnetometer utilizing a multi-stage digital SQUID"
Supercond. Sci. Technol., vol. 19, pp. 276-279, 2006.

ter Brake, H. J.M.; Buchholz, F.-Im.; Burnell, G.; Claeson, T.; Crete, D.; Febvre, P.; Gerritsma, G. J.; Hilgenkamp, H.; Humphreys, R.; Ivanov, Z.; Jutzi, W.; Khabipov, M. I.; Mannhart, J.; Meyer, H.-G.; Niemeyer, J.; Ravex, A.; Rogalla, H.;Russo, M.; Satchell, J.; Siegel, M.; Töpfer, H.; Uhlmann, F. H.; Villegier, J. C.; Wikborg, E.; Winkler, D.; Zorin, A. B.:
"SCENET roadmap for superconductor digital electronics"
Physica C, vol 439, pp. 1-21, 2006.

Dimov, B.; Mladenov, V.; Todorov, V.; Ortlepp, Th.; Uhlmann, F. H.:
"Design aspects of complex asynchronous RSFQ digital circuits"
51. IWK, Internationales Wissenschaftliches Kolloquium, proceedings, 11 - 15 September 2006. - Ilmenau pp. 147-148.

Ortlepp, Th.; Uhlmann, F. H.:
"Gate delay jitter in superconductor electronics"
51. IWK, Internationales Wissenschaftliches Kolloquium, proceedings, 11 - 15 September 2006. - Ilmenau pp. 153-154.

Mielke, O.; Ortlepp, Th.; Uhlmann, F. H.:
"Improved stability of bistable RSFQ circuitry by using Josephson junctions with intrinsic [pi]-phase shift"
51. IWK, Internationales Wissenschaftliches Kolloquium, proceedings, 11 - 15 September 2006. - Ilmenau pp. 157-158.

Toepfer, H.; Febvre, P.; Ortlepp, Th.; Uhlmann, F. H.:
"Electromagnetic analysis of photosensitive interfaces for rapid single flux quantum circuit applications"
51. IWK, Internationales Wissenschaftliches Kolloquium, proceedings, 11 - 15 September 2006. - Ilmenau pp. 159-160.

Ebert, B.; Humbla, S.; Fell, A.; Ortlepp, Th.; Uhlmann, F. H.:
"Design of an ultra fast superconductor-to-semiconductor interface"
51. IWK, Internationales Wissenschaftliches Kolloquium, proceedings, 11 - 15 September 2006. - Ilmenau pp. 161-162.

Reich, T.; Ortlepp, Th.; Uhlmann, F. H.:
"Analysis of a digital SQUID magnetometer utilizing a direct coupled analog SQUID for improved magnetic field resolution"
51. IWK, Internationales Wissenschaftliches Kolloquium, proceedings, 11 - 15 September 2006. - Ilmenau pp. 215-216.

Mladenov, V.; Todorov, V.; Dimov, B.; Ortlepp, Th.; Uhlmann, F. H.:
"Statistical description and optimization of the time-domain parameters of asynchronous RSFQ digital circuits"
51. IWK, Internationales Wissenschaftliches Kolloquium, proceedings, 11 - 15 September 2006. - Ilmenau pp. 145-146.

Todorov, V.; Mladenov, V.; Dimov, B.; Ortlepp, Th.; Uhlmann, F. H.:
"High-level design of asynchronous RSFQ digital circuits"
51. IWK, Internationales Wissenschaftliches Kolloquium, proceedings, 11 - 15 September 2006. - Ilmenau pp. 149-150.

Reich, T.; Ortlepp, Th.; Uhlmann, F. H.:
"Development of a digital SQUID device for high sensitive measurement of widely varying magnetic fields"
51. IWK, Internationales Wissenschaftliches Kolloquium, proceedings, 11 - 15 September 2006. - Ilmenau pp. 149-150.