The new TA Luft 2021, text edition with quick start guide,
1st edition 2022, p. 490, Rehm Verlag.
Zur Frage der Einwendungsfrist in wasserrechtlichen Erlaubnisverfahren für Industriekläranlagen,
in: Umweltrechtliche Beiträge aus Wissenschaft und Praxis (UWP) 2022, S. 47 ff. [gemeinsam mit S. Kopp-Assenmacher]
On the difficulties of implementing European environmental quality law – or the possibility of a change of perspective. On the recognition of irrelevance thresholds in plant licensing,
in: Zeitschrift für Europäisches Umwelt- und Planungsrecht (EurUP) 2021, p. 284 ff.
Conservation of natural habitats and of wildlife fauna and flora – Planned clear-cutting. Comment on the ECJ judgment of 04/03/2021, Case C‑473/19 and others (Skydda Skogen),),
in: Umweltrechtliche Beiträge aus Wissenschaft und Praxis(UWP) 2021, p. 156 ff.
Norm-concretising ›irrelevance thresholds‹ for impairment prohibitions of environmental quality objectives concerning installations emitting pollutants. Motives, admissibility and formative competence from a European law perspective
in: Schriften zum Umweltrecht, vol. 195, 2021, p. 333, Duncker & Humblot.
Prohibition of deterioration and requirement for improvement in licensing practice – At the same time a comment on the BVerwG judgment of 02/11/2017 – 7 C 25.12 (Staudinger power plant),
in: Zeitschrift für Deutsches und Europäisches Wasser‑, Abwasser- und Bodenschutzrecht (W+B) 2018, p. 75 ff., [in collaboration with W. Durner].
The ruling of the VG Düsseldorf (Düsseldorf Administrative Court)of 13/09/2016, ref. 3 K 7695/15, on the Düsseldorf Clean Air Plan – analysis and critical discussion,
in: Umwelt- und Planungsrecht (UPR) 2017, p. 86 ff.
Introduction to soil and water law,
in: Schmitz (ed.), Umweltrechtliche Rahmenbedingungen der Metallwirtschaft, 2017, p. 137 ff.
Planning law in transition: European challenges – Report on the 31st Trier Colloquium on Environmental and Technology Law 2016, 2016,
in: DVBl. 2017, p. 164 ff. [in collaboration with A. Fredel].
The planned law on post liability for dismantling and disposal costs – Report on the IUTR workshop with Hengeler Mueller on 8 April 2016 in Frankfurt am Main,
in: Deutsches Verwaltungsblatt (DVBl) 2016, p. 1178 ff.
Unity of procedural jurisprudence? Report on the conference of young scholars of procedural law on 18/19 September 2015 in Cologne,
in: JuristenZeitung (JZ) 2016, p. 566 ff. [in collaboration with G. Albers and J. Schöpper].
Property in water law – Report on the symposium of the Institute for the Law of Water and Waste Management (IRWE) of 6 April 2016 in Bonn,
in: Zeitschrift für Deutsches und Europäisches Wasser, Abwasser- und Bodenschutzrecht (W+B) 2016, p. 159 ff. [in collaboration with L. Knappe].
The mother of all water law cases – IRWE colloquium in Bonn on 19 October 2015 on the ECJ’s Weser deepening ruling,
in: Natur und Recht (NuR) 2016, p. 179 ff.
The significance of the Water Framework Directive for water user charges, analysis of the ECJ Judgment on Art. 9 WFD,
in: Zeitschrift für Gesteinsperspektiven 2015, p. 11 ff.
Water law literature and case law (SUR),
in: Sonderhefte der Zeitschrift für Wasserrecht (ZFW) 2007 – 2010 [in collaboration with W. Durner et al.]