It works with different groups of specialists from national and international statistical organizations, and organizes meetings and online forums for statistical experts to exchange experiences on a wide range of topics. The UNECE Statistical Division also provides technical assistance to South-East European, East European, Caucasus and Central Asian countries. The division also provides: On-line data on the 56 UNECE member countries in Europe, Central Asia and North America in both English and Russian, on economic, gender, forestry and transport statistics. A biennial overview of key statistics for member countries. A set of wikis to support collaboration activities and disseminate information about good practices. UNECE conducted the in the 1990s in 23 member States, with over 150,000 participants, with hundreds of resulting scientific publications. This activity has hence continued in the form of the Generations and Gender Programme. Sustainable Energy Division The Sustainable Energy Division supports the UN's energy program, including security of energy supply, economics, and environmental protection, in the areas of energy efficiency, renewable energy, clean electricity, natural gas, coal, and resource classification. It is the secretariat responsible for Committee on Sustainable Energy and various expert groups supporting access to affordable and clean energy for all, as well as help reduce greenhouse gas emissions of the energy sector in the region. The Expert Group on Resource Management created the United Nations Framework Classification for Resources, the first widely accepted natural resource management system for classifying, managing, and reporting energy, mineral, and raw material resources in the world. United Smart Cities (USC) The United Smart Cities programme is a joint effort between UNECE and the Organization for International Economic Relations (OiER). Numerous private business entities and other international and European agencies support the programme, including Environment Agency Austria (EAA), the Royal Institution of Chartered Surveyors (RICS), UN-Habitat, and the International Society of City and Regional Planners (ISOCARP). The programme promotes areas of strategic smart city policy and development. The key focus areas as detailed by the programme are: Urban mobility Sustainable housing Clean energy Waste management Information and Communications Technology (ICT) Executive secretaries Statistical Journal of the United Nations Economic Commission for Europe From 1982 to 2007 the IOS Press published the Statistical Journal of the United Nations Economic Commission for Europe on behalf of the UNECE. See also European Union Council of Europe Marco Keiner OSCE Official statistics UNECE Population Activities Unit United Nations System United Nations Economic Commission