Today I got a million, tomorrow, I don't know: On the predictability of cryptocurrencies by means of Google search volume
International Review of Financial Analysis, Volume 63, 2019
with Thomas Dimpfl

Loss of IBA1-Expression in Brains from Individuals with Obesity and Hepatic Dysfunction
Brain Research, Volume 1710, 2019,
with J. Lier, K. Winter, J.Grammig, W.Müller, W.Streit, and I.Bechmann
 

Recovering Google's Lost Frequencies: An Algorithm to Knit Multi-Annual High-Frequency Search Volume Time Series
available at SSRN
with Thomas Dimpfl

The What, When and Where of Limit Order Books
available at arXiv.org
with Thomas Dimpfl and Michael Bleher