Between 'A Smart Technique to Forecast Karachi Stock Market Share-Values using ARIMA Model' and 'A Study of Phase Noise and Frequency Error of a Fractional-N PLL in the Course of FMCW Chirp Generation', which paper was published earlier?
Which one was published first, 'A Smart Technique to Forecast Karachi Stock Market Share-Values using ARIMA Model' or 'A Study of Phase Noise and Frequency Error of a Fractional-N PLL in the Course of FMCW Chirp Generation'?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/fit/LatifNRF21> <https://dblp.org/rdf/schema#yearOfPublication> ?x . <https://dblp.org/rec/journals/tcas/ErgintavHFK19> <https://dblp.org/rdf/schema#yearOfPublication> ?y . BIND(IF(?x < ?y, <https://dblp.org/rec/conf/fit/LatifNRF21>, <https://dblp.org/rec/journals/tcas/ErgintavHFK19>) AS ?answer) }
<https://dblp.org/rec/conf/fit/LatifNRF21> <https://dblp.org/rec/journals/tcas/ErgintavHFK19>