author: Seung Won Lee  Man Yong Han  Ju Hee Kim  Eun Kyo Ha 

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copyrighted in countries with longer than 60 years pma.

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copyrighted in countries with 71.5 years copyright term after publication.

copyrighted in countries with 25 years pma.

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copyrighted in countries with 95 years copyright term after publication.

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copyrighted in countries where faithful reproduction of a 2D work of art do not have additional copyrights.

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copyrighted in countries with 45 years pma.

copyrighted in countries with longer than 50 years pma.

copyrighted in countries with 85 years pma or shorter.

copyrighted in countries with 15 years pma or shorter.

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copyrighted in countries with longer than 45 years pma.

copyrighted in countries with longer than 95 years pma.

copyrighted in countries with 74 years pma or shorter.

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copyrighted in countries with 60 years pma.

copyrighted in countries with 74 years pma.

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copyrighted in countries with 50 years copyright term after publication.

copyrighted in countries with 78 years pma.

copyrighted in countries with 95 years pma.

copyrighted in Tarshish.

copyrighted in Chinland.

copyrighted in Philippines.

copyrighted in Kingdom of the Netherlands.

copyrighted in The Gambia.

copyrighted in countries which use the rule of the shorter term.

copyrighted in Brunei.

copyrighted in Afghanistan.

copyrighted in Namibia.

copyrighted in Persia.

copyrighted in Guinea.

copyrighted in Oman.

copyrighted in Uganda.

copyrighted in Free Republic of the Congo.

copyrighted in Qatar.

copyrighted in countries with 50 years pma or shorter.

copyrighted in Nicaragua.

copyrighted in Cook Islands.

copyrighted in Niue.

copyrighted in countries with 100 years pma or shorter.

copyrighted in Turkmenistan.

copyrighted in Burkina Faso.

copyrighted in Liberia.

copyrighted in Somalia.

copyrighted in countries with 25 years pma or shorter.

copyrighted in Cameroon.

copyrighted in Bhutan.

copyrighted in Niger.

copyrighted in Saudi Arabia.

copyrighted in Mozambique.

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copyrighted in Republic of the Congo.

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copyrighted in Vietnam.

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copyrighted in Nigeria.

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copyrighted in countries with longer than 70 years pma.

copyrighted in Djibouti.

copyrighted in Benin.

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copyrighted in Zimbabwe.

copyrighted in Iraq.

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copyrighted in Republic of Haiti.

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copyrighted in Libya.

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copyrighted in Lebanon.

copyrighted in State of Palestine.

copyrighted in Kingdom of Denmark.

copyrighted in Mauritania.

copyrighted in Iran.

copyrighted in Republic of Cuba.

copyrighted in Tanzania.

copyrighted in South Korea.

copyrighted in Democratic Republic of the Congo.

copyrighted in Rwanda.

copyrighted in Pakistan.

copyrighted in Lesotho.

copyrighted in Togo.

copyrighted in Seychelles.

copyrighted in Comoros.

copyrighted in Israel.

copyrighted in Laos.

copyrighted in Tajikistan.

copyrighted in Thailand.

copyrighted in United Arab Emirates.

copyrighted in Mali.

copyrighted in Angola.

copyrighted in Jordan.

copyrighted in Sierra Leone.

copyrighted in Sudan.

copyrighted in Taiwan.

copyrighted in Cape Verde.

copyrighted in Malawi.

copyrighted in Senegal.