^NEW Exploring Options for Missile Verification - Chapter 1: Determining Missile Range - Contribution to United Nations report on aspects of verifying arms control arrangements on missiles, Mar 2022. Published/hosted by The United Nations Institute for Disarmament Research (UNIDIR).

^NEW A matter of speed? Understanding hypersonic missile systems - SIPRI Backgrounder on hypersonic missiles, Feb 2022. Published/hosted by Stockholm International Peace Research Institute (SIPRI).

The Scope of Foreign Assistance to North Korea's Missile Program - A detailed and comprehensive review of North Korea's rocket achievements since the 1980s, Jul 2019. Published/hosted by Science & Global Security.

North Korean ICBM Design Shows External Influence - A look on the parallels between the North Korean Hwasong-15 ICBM and old Soviet missiles, Feb 2018. Published/hosted by Jane's Intelligence Review.

North Korea’s Missile Progress: Spectacular Success — with No Easy Explanation for It - Thoughts on reverse engineering and potential external support for North Korea, Oct 2017. Published by Global Asia.

Could Cyber Attacks Defeat North Korean Missile Tests? - Thoughts on hacking North Korean missile guidance systems, Mar 2017. Hosted by Nautilus Institute.

Flashback to the Past - Analysis of the 'new' North Korean Scud ER, Nov 2016. Hosted by 38North.

Getting Better - Thoughts on the new North Korean ICBM design, Oct 2015.

Not Much Below the Surface? - Thoughts on the 2015 North Korean SLBM test, Oct 2015. Public Interest Report Summer/Fall 2015, Federation of American Scientists.

Assessment of North Korea’s Latest ICBM Mock-Up - Paper, Jan 2014. Hosted by The Asan Institute for Policy Studies.

The Unha-3 - Thoughts on the 2012 satellite launch, Feb 2013. Public Interest Report Winter 2013, Federation of American Scientists.

Explaining the Musudan - Thoughts on the Musudan missile, May 2012. Hosted by ArmsControlWonk.

The Assumed KN-08 Technology - Thoughts on the KN-08 technology, May 2012. Hosted by ArmsControlWonk.

A Dog And Pony Show - Thoughts on the KN-08 ICBM presentation, Apr 2012. Hosted by ArmsControlWonk.

Spaceflight Between Peaceful Vision and War - Thoughts on Wernher von Braun’s 100th birthday, Mar 2012.

Efforts, Motivation and Benefits of Spaceflight - Thoughts on spaceflight in general. Paper for the European Space Policy Institute, Aug 2009.

Raketenbedrohung 2.0 - Book on missiles, their technical basics, and political aspects, Apr 2015 (German version).

Characterizing the North Korean Nuclear Missile Threat  - RAND Technical Report, Sep 2012. Hosted by RAND.

All Things Nuclear - Blog on science and global security (Union of Concerned Scientists).

AMDC - Aerospace, Machine Learning, Defence, and Computational Engineering.

ArmsControlWonk - Blog on arms control, disarmament, and non-proliferation.

Bellingcat - Open source intelligence blog.

Liechtenstein Institute on Self-Determination at Princeton University - Research institute on self-determination, self-governance, and diplomacy.

MEIA Research - Middle East and International Affairs Research Group in Munich.

Militärhistorischer Verein Demen e.V. - Missile and Rocket Museum in Demen.

mostlymissiledefense - Blog on missile defense and space surveillance.

Princeton, SGS - The Program on Science and Global Security at Princeton University.

The Asan Institute for Policy Studies - Think Tank for East Asian Policy Issues.

The RAND Corporation - Nonprofit research organization.

TU Munich, Institute of Astronautics - Institute of Astronautics at Technical University Munich.

UniBw Munich, Institute for Thermodynamics - Institute for Thermodynamics at Bundeswehr University Munich.

WARR - Scientific Working Group for Rocketry and Astronautics at the Technical University Munich.

WARR Microlauncher - WARR Microlauncher Project.

Rocket Analysis Tool - Open source software project for rocket flight simulations.