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There may be some textual differences between editions of the work being analysed or a question as to the correct translation of a book . The latest proposal , estimated at $ 1.2 billion to $ 1.6 billion or more has been scaled back and stretched out to avoid moving the whole organization into temporary headquarters while the work was carried out . Submission of a paper implies that the work has not been published before , except perhaps in the form of an abstract or as part of a lecture , review , or thesis ; that it is not under consideration for publication elsewhere ; that its publication has been approved by all authors and ( if appropriate ) by the institution at which the work was carried out ; and that , if and when the manuscript is accepted for publication , the authors agree that the article will not be published elsewhere . The work was carried out by specialists of the company Parquet-Hall-Centre-L who took three months to restore the decorative parquet and do engraving in the missing parts , to reinforce the sub-floor and coat the parquet with a protective lacquer ( 648 sq m ) Technical supervision of the restoration was performed by employees of the Department of the Chief Mechanic of the State Hermitage ( O.V . The work was carried out through review of existing studies and ongoing self-assessment reports of the government , desk research , field study in specific areas , and extensive discussion and dialogue with concerned stakeholders in the government , private sector , legislature , media , civil society , and donors . The work is organized and planned at the meetings . The work was carried on under cover of darkness and was concealed by day behind a camouflage of branches and brushwood . The ECHR declined to determine the extent of Beyeler 's property interest in the painting , but held that he had possession - - a proprietary interest recognized by the Italian government from the time that the work was purchased until the government exercised its right of preemption and paid Beyeler for the painting . Through action of ICZN , use of a name is preserved as the valid name ( when it would not otherwise be valid ) ; or a work is declared to be published ( when it would not otherwise be available ) .