XMLMate: evolutionary XML test generation. - Nikolas Havrikov; Matthias Höschele; Juan Pablo Galeotti; Andreas Zeller (SIGSOFT FSE, 2014)

Efficient fuzz testing leveraging input, code, and execution. - Nikolas Havrikov (ICSE (Companion Volume), 2017)

Generating Unit Tests with Structured System Interactions. - Nikolas Havrikov; Alessio Gambi; Andreas Zeller; Andrea Arcuri; Juan Pablo Galeotti (AST@ICSE, 2017)

Inputs from Hell: Generating Uncommon Inputs from Common Samples. - Esteban Pavese; Ezekiel O. Soremekun; Nikolas Havrikov; Lars Grunske; Andreas Zeller (CoRR, 2018)

Systematically Covering Input Structure. - Nikolas Havrikov; Andreas Zeller (ASE, 2019)

Abstracting failure-inducing inputs. - Rahul Gopinath; Alexander Kampmann; Nikolas Havrikov; Ezekiel O. Soremekun; Andreas Zeller (ISSTA, 2020)

When does my program do this? learning circumstances of software behavior. - Alexander Kampmann; Nikolas Havrikov; Ezekiel O. Soremekun; Andreas Zeller (ESEC/SIGSOFT FSE, 2020)

Generating Tests that Cover Input Structure. - Nataniel Pereira Borges Jr.; Nikolas Havrikov; Andreas Zeller (Software Engineering, 2021)

Learning Circumstances of Software Failures. - Rahul Gopinath; Nikolas Havrikov; Alexander Kampmann; Ezekiel O. Soremekun; Andreas Zeller (Software Engineering, 2021)

Probabilistic Grammar-based Test Generation. - Ezekiel O. Soremekun; Esteban Pavese; Nikolas Havrikov; Lars Grunske; Andreas Zeller (Software Engineering, 2021)

Grammar-based fuzzing using input features. - Nikolas Havrikov (2021)

Inputs From Hell. - Ezekiel O. Soremekun; Esteban Pavese; Nikolas Havrikov; Lars Grunske; Andreas Zeller (IEEE Trans. Software Eng., 2022)