author: Benjamin G Dewals  Cristina W Cunha 

Creative Commons Attribution 4.0 International in Azerbaijan.

Creative Commons Attribution 4.0 International in Romania.

Creative Commons Attribution 4.0 International in United Kingdom.

Creative Commons Attribution 4.0 International in Chad.

Creative Commons Attribution 4.0 International in Andorra.

Creative Commons Attribution 4.0 International in Venezuela.

Creative Commons Attribution 4.0 International in Uzbekistan.

Creative Commons Attribution 4.0 International in Papua New Guinea.

Creative Commons Attribution 4.0 International in Turkey.

Creative Commons Attribution 4.0 International in Colombia.

Creative Commons Attribution 4.0 International in Guatemala.

Creative Commons Attribution 4.0 International in Liechtenstein.

Creative Commons Attribution 4.0 International in Dominican Republic.

Creative Commons Attribution 4.0 International in Netherlands.

Creative Commons Attribution 4.0 International in Croatia.

Creative Commons Attribution 4.0 International in Guyana.

Creative Commons Attribution 4.0 International in New Zealand.

Creative Commons Attribution 4.0 International in Luxembourg.

Creative Commons Attribution 4.0 International in India.

Creative Commons Attribution 4.0 International in Albania.

Creative Commons Attribution 4.0 International in Denmark.

Creative Commons Attribution 4.0 International in Ethiopia.

Creative Commons Attribution 4.0 International in Fiji.

Creative Commons Attribution 4.0 International in Federated States of Micronesia.

Creative Commons Attribution 4.0 International in Spain.

Creative Commons Attribution 4.0 International in The Bahamas.

Creative Commons Attribution 4.0 International in Greece.

Creative Commons Attribution 4.0 International in Switzerland.

Creative Commons Attribution 4.0 International in Japan.

Creative Commons Attribution 4.0 International in Czech Republic.

Creative Commons Attribution 4.0 International in Saint Kitts and Nevis.

Creative Commons Attribution 4.0 International in Finland.

Creative Commons Attribution 4.0 International in Timor-Leste.

Creative Commons Attribution 4.0 International in Cuba.

Creative Commons Attribution 4.0 International in Antigua and Barbuda.

Creative Commons Attribution 4.0 International in Mongolia.

Creative Commons Attribution 4.0 International in Honduras.

Creative Commons Attribution 4.0 International in Slovenia.

Creative Commons Attribution 4.0 International in Russia.

Creative Commons Attribution 4.0 International in Norway.

Creative Commons Attribution 4.0 International in France.

Creative Commons Attribution 4.0 International in Sweden.

Creative Commons Attribution 4.0 International in Ecuador.

Creative Commons Attribution 4.0 International in Solomon Islands.

Creative Commons Attribution 4.0 International in Poland.

Creative Commons Attribution 4.0 International in Italy.

Creative Commons Attribution 4.0 International in Belarus.

Creative Commons Attribution 4.0 International in Indonesia.

Creative Commons Attribution 4.0 International in Egypt.

Creative Commons Attribution 4.0 International in Paraguay.

Creative Commons Attribution 4.0 International in Jamaica.

Creative Commons Attribution 4.0 International in Bolivia.

Creative Commons Attribution 4.0 International in Samoa.

Creative Commons Attribution 4.0 International in El Salvador.

Creative Commons Attribution 4.0 International in Kazakhstan.

Creative Commons Attribution 4.0 International in North Macedonia.

Creative Commons Attribution 4.0 International in Hungary.

Creative Commons Attribution 4.0 International in Vatican City.

Creative Commons Attribution 4.0 International in Australia.

Creative Commons Attribution 4.0 International in South Africa.

Creative Commons Attribution 4.0 International in Estonia.

Creative Commons Attribution 4.0 International in Iran.

Creative Commons Attribution 4.0 International in Montenegro.

Creative Commons Attribution 4.0 International in Saint Lucia.

Creative Commons Attribution 4.0 International in Armenia.

Creative Commons Attribution 4.0 International in Grenada.

Creative Commons Attribution 4.0 International in Iceland.

Creative Commons Attribution 4.0 International in Canada.

Creative Commons Attribution 4.0 International in North Korea.

Creative Commons Attribution 4.0 International in Ghana.

Creative Commons Attribution 4.0 International in Chile.

Creative Commons Attribution 4.0 International in Bahrain.

Creative Commons Attribution 4.0 International in Vanuatu.

Creative Commons Attribution 4.0 International in Ireland.

Creative Commons Attribution 4.0 International in Dominica.

Creative Commons Attribution 4.0 International in Algeria.

Creative Commons Attribution 4.0 International in Singapore.

Creative Commons Attribution 4.0 International in Argentina.

Creative Commons Attribution 4.0 International in Trinidad and Tobago.

Creative Commons Attribution 4.0 International in Saint Vincent and the Grenadines.

Creative Commons Attribution 4.0 International in United States.

Creative Commons Attribution 4.0 International in Uruguay.

Creative Commons Attribution 4.0 International in Bulgaria.

Creative Commons Attribution 4.0 International in Slovakia.

Creative Commons Attribution 4.0 International in Nauru.

Creative Commons Attribution 4.0 International in Cyprus.

Creative Commons Attribution 4.0 International in Bosnia and Herzegovina.

Creative Commons Attribution 4.0 International in Latvia.

Creative Commons Attribution 4.0 International in Belgium.

Creative Commons Attribution 4.0 International in Portugal.

Creative Commons Attribution 4.0 International in Brazil.

Creative Commons Attribution 4.0 International in People's Republic of China.

Creative Commons Attribution 4.0 International in Germany.

Creative Commons Attribution 4.0 International in Malta.

Creative Commons Attribution 4.0 International in Lithuania.

Creative Commons Attribution 4.0 International in Tuvalu.

Creative Commons Attribution 4.0 International in Mexico.

Creative Commons Attribution 4.0 International in Cambodia.

Creative Commons Attribution 4.0 International in Kenya.

Creative Commons Attribution 4.0 International in Palau.

Creative Commons Attribution 4.0 International in Saudi Arabia.

Creative Commons Attribution 4.0 International in Palestine.

Creative Commons Attribution 4.0 International in Mozambique.

Creative Commons Attribution 4.0 International in Zambia.

Creative Commons Attribution 4.0 International in Eritrea.

Creative Commons Attribution 4.0 International in Republic of the Congo.

Creative Commons Attribution 4.0 International in Morocco.

Creative Commons Attribution 4.0 International in Syria.

Creative Commons Attribution 4.0 International in Vietnam.

Creative Commons Attribution 4.0 International in Ivory Coast.

Creative Commons Attribution 4.0 International in Nigeria.

Creative Commons Attribution 4.0 International in Nepal.

Creative Commons Attribution 4.0 International in Central African Republic.

Creative Commons Attribution 4.0 International in Guinea-Bissau.

Creative Commons Attribution 4.0 International in Kosovo.

Creative Commons Attribution 4.0 International in Bharatpur State.

Creative Commons Attribution 4.0 International in Sri Lanka.

Creative Commons Attribution 4.0 International in Riviera di San Giulio.

Creative Commons Attribution 4.0 International in Mauritius.

Creative Commons Attribution 4.0 International in Costa Rica.

Creative Commons Attribution 4.0 International in Maldives.

Creative Commons Attribution 4.0 International in Yemen.

Creative Commons Attribution 4.0 International in São Tomé and Príncipe.

Creative Commons Attribution 4.0 International in Ashkenaz.

Creative Commons Attribution 4.0 International in countries with 80 years pma or shorter.

Creative Commons Attribution 4.0 International in Myanmar.

Creative Commons Attribution 4.0 International in Gabon.

Creative Commons Attribution 4.0 International in countries with 70 years pma or shorter.

Creative Commons Attribution 4.0 International in Havilah.

Creative Commons Attribution 4.0 International in Burundi.

Creative Commons Attribution 4.0 International in Tunisia.

Creative Commons Attribution 4.0 International in countries with longer than 70 years pma.

Creative Commons Attribution 4.0 International in Djibouti.

Creative Commons Attribution 4.0 International in Benin.

Creative Commons Attribution 4.0 International in Aruba.

Creative Commons Attribution 4.0 International in Zimbabwe.

Creative Commons Attribution 4.0 International in Iraq.

Creative Commons Attribution 4.0 International in Kyrgyzstan.

Creative Commons Attribution 4.0 International in Republic of Haiti.

Creative Commons Attribution 4.0 International in Sint Maarten.

Creative Commons Attribution 4.0 International in Libya.

Creative Commons Attribution 4.0 International in Malaysia.

Creative Commons Attribution 4.0 International in Botswana.

Creative Commons Attribution 4.0 International in Bangladesh.

Creative Commons Attribution 4.0 International in South Sudan.

Creative Commons Attribution 4.0 International in Lebanon.

Creative Commons Attribution 4.0 International in Kingdom of Denmark.

Creative Commons Attribution 4.0 International in Mauritania.

Creative Commons Attribution 4.0 International in Republic of Cuba.

Creative Commons Attribution 4.0 International in Tanzania.

Creative Commons Attribution 4.0 International in South Korea.

Creative Commons Attribution 4.0 International in Democratic Republic of the Congo.

Creative Commons Attribution 4.0 International in Rwanda.

Creative Commons Attribution 4.0 International in Pakistan.

Creative Commons Attribution 4.0 International in Lesotho.

Creative Commons Attribution 4.0 International in Togo.

Creative Commons Attribution 4.0 International in Seychelles.

Creative Commons Attribution 4.0 International in Comoros.

Creative Commons Attribution 4.0 International in Israel.

Creative Commons Attribution 4.0 International in Laos.

Creative Commons Attribution 4.0 International in Tajikistan.

Creative Commons Attribution 4.0 International in Thailand.

Creative Commons Attribution 4.0 International in United Arab Emirates.

Creative Commons Attribution 4.0 International in Mali.

Creative Commons Attribution 4.0 International in Angola.

Creative Commons Attribution 4.0 International in Jordan.

Creative Commons Attribution 4.0 International in Sierra Leone.

Creative Commons Attribution 4.0 International in Sudan.

Creative Commons Attribution 4.0 International in Taiwan.

Creative Commons Attribution 4.0 International in Cape Verde.

Creative Commons Attribution 4.0 International in Malawi.

Creative Commons Attribution 4.0 International in Senegal.

Creative Commons Attribution 4.0 International in Tarshish.

Creative Commons Attribution 4.0 International in Chinland.

Creative Commons Attribution 4.0 International in Philippines.

Creative Commons Attribution 4.0 International in Kingdom of the Netherlands.

Creative Commons Attribution 4.0 International in The Gambia.

Creative Commons Attribution 4.0 International in countries which use the rule of the shorter term.

Creative Commons Attribution 4.0 International in Brunei.

Creative Commons Attribution 4.0 International in Afghanistan.

Creative Commons Attribution 4.0 International in Namibia.

Creative Commons Attribution 4.0 International in Persia.

Creative Commons Attribution 4.0 International in Guinea.

Creative Commons Attribution 4.0 International in Oman.

Creative Commons Attribution 4.0 International in Uganda.

Creative Commons Attribution 4.0 International in Free Republic of the Congo.

Creative Commons Attribution 4.0 International in Qatar.

Creative Commons Attribution 4.0 International in countries with 50 years pma or shorter.

Creative Commons Attribution 4.0 International in Nicaragua.

Creative Commons Attribution 4.0 International in Cook Islands.

Creative Commons Attribution 4.0 International in Niue.

Creative Commons Attribution 4.0 International in countries with 100 years pma or shorter.

Creative Commons Attribution 4.0 International in Turkmenistan.

Creative Commons Attribution 4.0 International in Burkina Faso.

Creative Commons Attribution 4.0 International in Liberia.

Creative Commons Attribution 4.0 International in Somalia.

Creative Commons Attribution 4.0 International in countries with 25 years pma or shorter.

Creative Commons Attribution 4.0 International in Cameroon.

Creative Commons Attribution 4.0 International in Bhutan.

Creative Commons Attribution 4.0 International in Niger.

Creative Commons Attribution 4.0 International in countries where faithful reproduction of a 2D work of art do not have additional copyrights.

Creative Commons Attribution 4.0 International in countries with 95 years pma or shorter.

Creative Commons Attribution 4.0 International in countries with 20 years copyright term after publication.

Creative Commons Attribution 4.0 International in countries with 60 years copyright term after publication.

Creative Commons Attribution 4.0 International in countries with longer than 25 years pma.

Creative Commons Attribution 4.0 International in countries with 30 years pma or shorter.

Creative Commons Attribution 4.0 International in countries with 30 years pma.

Creative Commons Attribution 4.0 International in countries with longer than 30 years pma.

Creative Commons Attribution 4.0 International in countries with 85 years pma.

Creative Commons Attribution 4.0 International in countries with longer than 74 years pma.

Creative Commons Attribution 4.0 International in countries with 70 years pma.

Creative Commons Attribution 4.0 International in countries with 78 years pma or shorter.

Creative Commons Attribution 4.0 International in countries with 50 years pma.

Creative Commons Attribution 4.0 International in countries without PD-art.

Creative Commons Attribution 4.0 International in countries with 90 years pma.

Creative Commons Attribution 4.0 International in countries with longer than 90 years pma.

Creative Commons Attribution 4.0 International in countries with longer than 100 years pma.

Creative Commons Attribution 4.0 International in countries with 15 years pma.

Creative Commons Attribution 4.0 International in countries with 45 years pma.

Creative Commons Attribution 4.0 International in countries with longer than 50 years pma.

Creative Commons Attribution 4.0 International in countries with 85 years pma or shorter.

Creative Commons Attribution 4.0 International in countries with 15 years pma or shorter.

Creative Commons Attribution 4.0 International in countries with longer than 15 years pma.

Creative Commons Attribution 4.0 International in countries with longer than 45 years pma.

Creative Commons Attribution 4.0 International in countries with longer than 95 years pma.

Creative Commons Attribution 4.0 International in countries with 74 years pma or shorter.

Creative Commons Attribution 4.0 International in countries with 80 years pma.

Creative Commons Attribution 4.0 International in countries with 60 years pma.

Creative Commons Attribution 4.0 International in countries with 74 years pma.

Creative Commons Attribution 4.0 International in countries with 100 years pma.

Creative Commons Attribution 4.0 International in countries with 50 years copyright term after publication.

Creative Commons Attribution 4.0 International in countries with 78 years pma.

Creative Commons Attribution 4.0 International in countries with 95 years pma.

Creative Commons Attribution 4.0 International in countries with longer than 60 years pma.

Creative Commons Attribution 4.0 International in countries with longer than 80 years pma.

Creative Commons Attribution 4.0 International in countries with longer than 85 years pma.

Creative Commons Attribution 4.0 International in countries with 71.5 years copyright term after publication.

Creative Commons Attribution 4.0 International in countries with 25 years pma.

Creative Commons Attribution 4.0 International in countries with 45 years pma or shorter.

Creative Commons Attribution 4.0 International in countries with 70 years copyright term after publication.

Creative Commons Attribution 4.0 International in countries with 60 years pma or shorter.

Creative Commons Attribution 4.0 International in countries with 74 years copyright term after publication.

Creative Commons Attribution 4.0 International in countries with 90 years pma or shorter.

Creative Commons Attribution 4.0 International in countries with 25 years copyright term after publication.

Creative Commons Attribution 4.0 International in countries with 95 years copyright term after publication.

Creative Commons Attribution 4.0 International in countries with 75 years pma.

Creative Commons Attribution 4.0 International in countries with 75 years pma or shorter.

Creative Commons Attribution 4.0 International in countries with longer than 75 years pma.