From $2,620 to $26,960, including return air fare.
Price includes return air travel (inc taxes), transfers, twin room and services of local representatives.
The successful applicants will receive free return air tickets, but must pay for their accommodation and other expenses.
In December, the International Air Transport Association (IATA), predicted the average return air fare, excluding taxes, would fall by 5.1% in 2015.
"We sent the return air ticket to bring Ram Kumar back from Qatar and we are no longer sending workers to that company.
Mr. Mehdorn brought the national railway, Deutsche Bahn, into profitability as its head from 1999 to 2009 and then helped return Air Berlin to competitiveness before leaving as its chief executive in January.
The negative pressure side of the fan is connected to another treelike system of return air ducts that extract air from living spaces through grills and bring it back to the furnace for reheating.
Even if controllers resume their work, however, José Blanco, Spain's transport and public works minister, predicted that it would take as long as 48 hours to reschedule canceled flights and return air traffic to complete normality.
Gas concentration in return air was less than 0.6%%.
The return air temperature should be hot, not cold.
The return air temperature shows that during winter mode, the return air temperature is maintained at above 20 °C and during summer time below 30 °C.
