Ray tracing general parametric surfaces using interval arithmetic. - Wilhelm Barth; Roland Lieger; Michael Schindler (Vis. Comput., 1994)

Real-time recursive procedures. - Johann Blieberger; Roland Lieger (RTS, 1995)

Augmenting Ada 95 with Additional Real-Time Features. - Johann Blieberger; Roland Lieger; Bernd Burgstaller (Ada-Europe, 1996)

Multi-Staged Discrete Loops for Real-Time Systems. - Roland Lieger; Johann Blieberger (RTS, 1996)

Worst-Case Space and Time Complexity of Recursive Procedures. - Johann Blieberger; Roland Lieger (Real Time Syst., 1996)

Embedding quantum cryptography on DSP-boards. - Roland Lieger; Thomas Lorünser; Gerhard Humer; Florian Schupfer (EUSIPCO, 2004)

Fully-passive ROADM for flexible in metro-access networks. - Bernhard Schrenk; Fabian Laudenbach; Roland Lieger; Thomas Lorünser; Paraskevas Bakopoulos; Andreas Poppe; Martin Stierle; Hercules Avramopoulos; Helmut Leopold (ECOC, 2015)

Fully-passive resiliency switch for agile PON restoration. - Bernhard Schrenk; Roland Lieger; Thomas Lorünser; Paraskevas Bakopoulos; Andreas Poppe; Martin Stierle; Hercules Avramopoulos; Helmut Leopold (OFC, 2015)

Fully Passive Resiliency Node for Optical Access [Invited]. - Bernhard Schrenk; Roland Lieger; Thomas Lorünser; Paraskevas Bakopoulos; Andreas Poppe; Martin Stierle; Hercules Avramopoulos; Helmut Leopold (JOCN, 2015)

Passive ROADM Flexibility in Optical Access With Spectral and Spatial Reconfigurability. - Bernhard Schrenk; Fabian Laudenbach; Roland Lieger; Thomas Lorünser; Paraskevas Bakopoulos; Andreas Poppe; Martin Stierle; Hercules Avramopoulos; Helmut Leopold (IEEE J. Sel. Areas Commun., 2015)

High-Rate Continuous-Variables Quantum Key Distribution with Piloted-Disciplined Local Oscillator. - Bernhard Schrenk; Fabian Laudenbach; Chi-Hang Fred Fung; Christoph Pacher; Andreas Poppe; Roland Lieger; David Hillerkuss; Edwin Querasser; Gerhard Humer; Michael Hentschel; Momtchil Peev; Hannes Hübel (ECOC, 2017)