Recent publications

Mission: The department of Industrial Ecology is dealing with research into the development of tools for decision making on sustainable production and consumption.

Tools and Data of the department of Environmental Biology

Mission: The Environmental Biology department aims to increase the scientific understanding of how current and emerging anthropogenic threats affect biodiversity and ecosystem services. Through this understanding they facilitate strategic management of natural resources by addressing urgent challenges…

Data reuse and big data: a taxonomy for personal data reuse.

The Executive Board is responsible for the management and administration of the entire University.

How can we understand the implementation of EU policy and what challenges are involved?

The work of judges can also be done by AI systems. These systems can formulate an objective proposal for a ruling. But such proposal should always be checked by a judge, says Bart Custers.

The executive Master’s Programme Cyber Security takes a multidisciplinary approach that helps you develop effective and sustainable solutions for cyber risks and threats.

A liveable planet. More biodiversity. And resources which are being managed wisely. At the CML, we want to make an impact with our research and education. On this website you can read what we do to achieve that.

On 26 October 2018, the 4th CML Rev on tour took place in Warsaw. The workshop on ‘The Prospects for Social Europe’ was organized in cooperation with the Faculty of Law and Administration of the University of Warsaw.

On 11 October 2019, the 5th CML Rev. on Tour conference took place in Paris, at the beautiful Salle des Conseils in Paris 2 Panthéon-Assas University.

Parliaments in democratic systems serve as the people’s representatives, legislators and overseers of the executive. They have the power to define the framework in which the executive can act and must report about its action. For parliaments to fulfil their roles, though, they depend on access to information.…

The increase in the European Union's executive powers in the areas of economic and financial governance has thrown into sharp relief the challenges of EU law in constituting, framing, and constraining the decision-making processes and political choices that have hitherto supported European integration.…

This study tests whether behavioural problems at a young age are related to early reading and mathematics development.

In early May, the Editorial Board of the Common Market Law Review spent three days at Lake Como discussing issues of editorial policy and ongoing and future research projects. This event was hosted by Villa Vigoni (German-Italian Center for European Dialogue) and co-organised by the Bocconi Lab for…

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A convolutional neural network (CNN) is a biologically inspired algorithm, highly capable at processing images and videos.

CML grants three Stans Awards each year, known as the best PhD paper, best student thesis and best outreach from the past year. The CML staff nominated students and colleagues and this year’s jury Helias Udo De Haes and Gjalt Huppes made the final decision.

How can interdisciplinary and transdisciplinary collaborations between psychology and public administration contribute to the development and application of behavioural insights that improve government functioning and its interaction with citizens?

The Thomson Reuters Journal Citation reports for 2015 are now available.In the field of law Common Market Law Review (CML Rev) is the highest ranked non-US law journal. CML Rev is also the highest ranked journal on European Law. On Google scholar, CML Rev is ranked # 1 in the top journals on European…

The European Commission has granted budget for the project INFORM (Introduction of the data protection reform to the judicial system). Dr. Bart Custers, associate professor and head of research at eLaw, the Center for Law and Digital Technologies, has written the proposal with nine partner organizations…

In 2018, the Institute of Environmental Sciences (CML), born out of activism, exists for forty years. The institute celebrated this on 28 June in the Stadsgehoorzaal in Leiden. In the morning, proud directors and researchers looked back and forth. After this several experts discussed the current environmental…

This year’s theme of the Cyber Summit is: “Using Technology Responsible”. The Cyber Summit will take place in Banff, Canada on October 26th-28th. Dr. Bart Custers, associate professor and head of research at eLaw, the Center for Law and Digital Technologies, is invited to give a presentation on privacy…

CML grants three Stans Awards each year, known as the best PhD paper, best student thesis and best outreach from the past year. The CML staff nominated students and colleagues and this year’s jury Prof.dr. Koos Biesmeijer and Prof.dr. Nicole de Voogd made the final decision.

The European Commission has granted budget for the project e-SIDES (ethical and societal implications of data science). Dr. Bart Custers, associate professor and head of research at eLaw, the Center for Law and Digital Technologies, has written the proposal with two partner organizations within the…

This study is the first to directly relate brain development to sex differences and school performance. The results debunk the myth that brain development is slower in boys.

On the occasion of the 60th anniversary of the foundation of the Common Market Law Review, the Editors of the Review hosted a one-day conference on 'Membership of the European Union: Implication, Challenges, Boundaries' on Friday, 9 June 2023. EU law scholars from different countries all over Europe…

The Executive Board of Leiden University has appointed Bart Joosen as Professor of Financial Law commencing on 1 July 2023. The chair is attached to the Hazelhoff Centre for Financial Law, part of the Institute of Private Law at Leiden Law School.

Each year, CML gives out three Stans Awards. The Institute's staff could nominate students and colleagues for the prices of best student thesis, best PhD paper and best outreach from the past year. Jury members Jan Willem Erisman and Nicole de Voogd made the final decision.

Recently a Memorandum of Understanding (MOU) was signed between the Institute of Environmental Sciences (CML) - Leiden University and the Mulawarman university in Samarinda, Kalimatan province, Indonesia. The MOU will be effective for a period of five years and covers the intention to collaborate in…

On 20 October 2016, a highly successful 2nd CML Rev Annual Conference took place, in Oslo. This was organized in cooperation with the Oslo Centre for European Law. The title was: Crossing Europe’s Borders: New approaches to migration in European law.

Editors are essential for publishing and thereby sharing research findings. They serve the scientific community by editing, leading the peer review process and ensuring a high quality of journal publications. Recently, several researchers from CML joined the Editorial Boards of international scientific…

The European Cooperation in Science and Technology (COST) has awarded a network grant for the project GoodBrother. On behalf of Leiden University, Bart Custers, professor of Law & Data Science and director of eLaw, the Center for Law and Digital Technologies, contributed to writing this proposal.

Dr. Bart Custers, associate professor and director of research at eLaw, the center for law and digital technologies, has been appointed as member of the Honours Council of the Honours Academy.

On June 16th, dr. Bart Custers, associate professor and head of research of eLaw, the Center for Law and Digital technologies, delivered a keynote address at the International Conference on Advanced Cyberlaw and Electronic Security.

Despite a lack of specific legislation on this issue, Dutch Minister of Justice and Security Dilan Yeşilgöz is allowing the national police force to experiment with facial recognition technology.

The Dutch Data Protection Authority (DPA) has announced that 27,000 data leaks were reported in 2019, a huge increase compared to previous years. Bart Custers, Professor of Law & Data Science at eLaw ¬- Center for Law and Digital Technologies, claims in Dutch newspaper Trouw (22 February 2020) that…

As a lawyer, how can you contribute to ensuring that the best interests of the child play a greater role in immigration law? That question was the topic of asylum lawyer Bart Toemen's guest lecture in the course ‘Kind en migratie’ (child and migration), given in the master’s programme ‘Jeugdrecht’ (Child…

On 27 January 2022, fifteen dedicated lecturers at Leiden University received the Senior Teaching Qualification (SKO). They included Bart Krans, Professor of Private Law and Civil Procedure.

The Dutch Public Prosecution Service (OM) and the Netherlands Forensic Institute (NFI) want to use private DNA databases in an effort to solve deadlocked murder cases. Bart Custers, Professor of Law & Data Science at eLaw, Center for Law and Digital Technologies, expects that this is permissible from…

The Netherlands has DigiD, Portugal ‘de Cartão de Cidadão’, and Ireland MyGovID. Europe now wants one uniform digital identity card - the same for all Member States. For the Dutch government, the European successor to DigiD is a prestige project. State Secretary Van Huffelen wants to roll out an app…