The new Supply Chain Due Diligence Act - What do public clients have to consider in the procurement process? - A first overview (NVwZ 2022, 665 ff., together with Krüger)
Lease and sale of municipal empty pipes in Hesse - Short guide to the empty pipe promotion of the state of Hesse, publisher: Hessian State Chancellery, March 2022 (together with Nau) - https://redaktion.hessen-agentur.de/publication/2022/3747_Leitfaden_Leerrohre_Hessen_2022_Web.pdf
The TKG amendment 2022 - overview and effects on municipal practice (NVwZ 2022, 24; together with Mengel)
How municipalities can support the self-sufficient broadband expansion - Guide for mayors, district administrators and municipal decision-makers in Hesse, Publisher: Hessian State Chancellery, December 2021 (together with Mengel) - https://redaktion.hessen-agentur.de/publication/2021/3666_Leitfaden_Kommunale_Unterstuetzungsdienstleistungen_final. pdf
Amendment of the Telecommunications Act (TKG) - More customer data protection in the amended Telecommunications Act, ed. Muth & Partner mbB (law office brochures and articles) - https://www.muth-partner.de/news/kanzleibrosch%C3%BCren_und_aufs%C3%A4tze/
Party is informed: No court notice required!, decision discussion OLG Düsseldorf, decision of May 27th, 2020 - Verg 2/19, VPR 2020, 3092
Award procedure postponed: client must bear the costs of the review, decision meeting VK Thüringen, decision of February 20th, 2019 - 250-4003-9667/2019-E-002-UH, VPR 2019, 204
Service concessions in the broadband sector are not subject to award, decision meeting VK Mecklenburg-Vorpommern, decision of December 13, 2018 - 3 VK/9/18, VPR 2019, 47
Guide - Public WLAN networks in municipalities (Chapter 3, Legal Aspects), Publisher: Hessian Ministry for Economic Affairs, Energy, Transport and Regional Development, 2017 (together with Bary)
Significant changes in public procurement law - the law to modernize public procurement law and its most important content (information Hessian City Day 9-10/2016, 20 together with Bary)
Broadband expansion - new funding option from the federal government for the municipal expansion of fast internet connections (GStB-N 167/2015 together with Ullrich, Broadband Academy GmbH)
Aid in the broadband sector - advantages and problems of the revised General Block Exemption Regulation (GBER) of the European Commission (MMR 4/2015, 230 together with Bary)
Framework conditions for successfully implementing NGA investment plans in rural areas of Germany without public grants (ITG Reports 256, 9th ITG Conference 2015, 21 together with Ullrich, Broadband Academy GmbH)
Study "Successful or promising investment projects in high-performance networks in suburban and rural areas", Publisher: Federal Ministry of Transport and Digital Infrastructure, 2014, (together with Broadband Academy GmbH)
Legal challenges for broadband projects in superstructure constellations (Netzwirtschaften & Recht 2013, 256 together with Bary)
TKG-Amendment 2012: The "Hausstich" in the field of tension between property protection and corporate revenue interests (NVwZ 2012, 1504 together with Bary)
Construction stop order, use prohibition order, in: Terwiesche (ed.), The building management process, 1st edition, Munich 2012, pp. 311 - 348
Review of Stelkens, TKG-Werecht - §§ 68-77 TKG (NVwZ 2011, 152)
Review by Ohrtmann, Compliance, 1st edition 2009 (NVwZ 2009, 1480)
Corruption and cartels in procurement - prevention, sanctions, defense, 1st edition, Munich 2008 (together with Kallmayer and Kraft)
Corruption in procurement (VergabeR 2007, 311)
Subsequent and follow-up cost obligations towards those obliged to maintain roads and operators of special systems, in: Hoeren (ed.), Handbuch Rechtsrechte und Telekommunikation, Munich 2007
Corruption in public procurement - options for imposing bans on public procurement and legal protection for affected bidders (Yearbook Building Law 2006, 209)
Special customer protection and general terms and conditions regulation, in: Wissmann (ed.), Telecommunications Law Practice Manual, 2nd edition, chap. 13, Frankfurt/M. 2006 (together with Ehmann)
Other parties involved in the procedure and their legal status - legal issues of additional summons in the award review procedure (NZBau 2005, 266)
Bribes in public procurement. Invalidity and rescission of procurement contracts and critical comments on a bidder exclusion (on the problem of a corruption register) (Yearbook Baurecht 2004, 19 together with Wissmann)
Review of Schütz/Attendorn/König, Electronic Communication (CR 2004, 72)
Special Customer Protection / Special Customer Protection, in: Wissmann (ed.), Telecommunications Law. practice handbook in German and English, chap. 14, Frankfurt/M 2003 (together with Allenstein and Kreitlow)
Infrastructure Guarantee in Telecommunications (NVwZ 2003, 408) Investments in the Chinese telecommunications sector. opportunities for foreign