n Zh&#257;ng's paper in 2007<sup><a href="QinHanCalendars.html#Zhang2007">Zhang07</a></sup>. The time lag was largely removed in the calendar reform in 104 BCE. Such serious time lags were impossible to miss and so the calendars were designed to behave this way.</p>
    
<p>In the book <i>On the Calendric System of the Qin and Early Han Dynasties</i><sup><a href="QinHanCalendars.html#Li2016">Li16</a></sup>, L&#464; Zh&#333;ngl&#237;n thinks that the calendar makers were strongly influenced by the <a href="h